package practice;

import java.io.IOException;

/**
 * @Author:DarknessShadow
 * @description:需求方（需要适配）
 * @date 2020/5/9 14:04
 */
public interface FileIO {
    public void readFromFile(String fileName) throws IOException;

    public void writeToFile(String fileName) throws IOException;

    public void setValue(String key, String value);

    public String getValue(String key);
}
